/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets;

import gestionnaires.GestionnaireUtilisateurs;
import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import modeles.Utilisateur;

/**
 *
 * @author Christian
 */
@WebServlet(name="Inscription", urlPatterns={"/Inscription"})
public class Inscription extends HttpServlet {
    @EJB
    private GestionnaireUtilisateurs gestionnaireUtilisateurs;

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        
        String action = request.getParameter("action");
        String email = request.getParameter("email_i");
        String password = request.getParameter("password_i");
        String nom = request.getParameter("nom");
        String prenom = request.getParameter("prenom");
        String adresse = request.getParameter("adresse");
        String codePostal = request.getParameter("cp");
        String ville = request.getParameter("ville");
        String telephone = request.getParameter("tel");
        
        HttpSession session = request.getSession(true); 
        Utilisateur utilisateur = null;
       
        if (action == null) {
           session.setAttribute("UserIsConnected", false);
           RequestDispatcher dp = request.getRequestDispatcher("home.jsp");
           dp.forward(request, response);
           
        } else if(action.equals("inscription")) {
           if((utilisateur = gestionnaireUtilisateurs.creeUtilisateur(email, password, nom, prenom, adresse, 
               codePostal, ville, telephone)) == null){
          
                   session.setAttribute("UserIsConnected", false);
                   request.setAttribute("messageInscription", "<span class='error'>Un compte a déjà été créé avec l'email que vous avez spécifié, merci de le modifier.</span>");
                   RequestDispatcher dp = request.getRequestDispatcher("createUser.jsp");
                   dp.forward(request, response);
  
            } else {
                session.setAttribute("UserId", utilisateur.getId());
                session.setAttribute("UserIsConnected", true);
                session.setAttribute("Customer", utilisateur);
                request.setAttribute("messageInscription", "<span class='success'>Votre compte a été créé avec succès, vous êtes à présent connecté!</span>");
                RequestDispatcher dp = request.getRequestDispatcher("createUser.jsp");
                dp.forward(request, response);
                
            }
        } else {
            session.setAttribute("UserIsConnected", false);
            RequestDispatcher dp = request.getRequestDispatcher("home.jsp");
            dp.forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
